.avatar-container {
	position: relative;
	text-align: center;
}

.avatar {
	display: inline-block;
	position: relative;
	overflow: hidden;
	width: 100px;
	height: 100px;
	border: 2px solid rgba(70, 68, 68, 0.2);
	border-radius: 50%;
	background: no-repeat center center;
	background-size: cover;
	cursor: pointer;
}

.avatar:after {
	content: "点击修改";
	display: block;
	position: absolute;
	color: #fff;
	left: 0;
	right: 0;
	height: 30px;
	bottom: 0;
	text-align: center;
	background-color: rgba(0,0,0,0.2);
}
